OAT* Oi UOTATION MO.

MATERIAL SPECIFICATION Scope : This specification covers asbestos fiber gasket'material (Armstrong AN-8017).

DOCUMENT CHANGE REQUEST Imo Dl*v*l Inc.

Field tests have proven conclusively that the new Lone Star Bell-Tite Joint is the modern and economical way to lay cast iron pressure pipe.

Pipe and Spec il Castings, which developed the specifications con i' dned herein, was orgatmcd in 1926 under the rules of the American linipneenng S's'.ndftrds i on r itte e , now the American Standards Association. ri'li.a sponsor -i.c.eties are the Am erican Gas Associa tion, the Arne dear, society lo r Testing M aterials, the American ao o & *te9o .

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___________ Air System Equipment mISSSt"* ,Brunner Manufacturing Company Dept.

Air System Equipment SmGriura General Register Corporation 14 Factory St., Cedar Grove, N.

Controls and Instruments Henry Valve Company MELROSE PARK.

premium quality approved by engineers and contractors alike... because it's: Lightweight: only a fraction of the weight of other piping materials.

PLAINTIFF'S it EXHIBIT PIPE DIVISION |1 JMMC-371 ' OPERA "HOMS MANUAL1 rr 5vi}jC<: accident iy:;v3 eus 526>58 Dalai Cancel: n i.fy General 1-1 Each plant Industrial RelA,!!

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Insulation Conduit and Underground American Gilsonite Company Salt Lake City, Utah An affiliate of Barber Oil Corp. & Standard Oil Co. of California ULATE TRIPLE-ZONE INSULATION Gilsulate is a unique solidified hydro carbon of high resin content which in granular form is poured directly around 7.

J t Iffl (Hi;; EXHIBIT il 1 JEFFREY A.

Sr.